*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
-#include "usb-serial.h"
+#include <linux/usb/serial.h>
static int debug;
struct file * file,
unsigned int cmd,
unsigned long arg);
-static void empeg_set_termios (struct usb_serial_port *port, struct termios *old_termios);
-static void empeg_write_bulk_callback (struct urb *urb, struct pt_regs *regs);
-static void empeg_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
+static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios);
+static void empeg_write_bulk_callback (struct urb *urb);
+static void empeg_read_bulk_callback (struct urb *urb);
static struct usb_device_id id_table [] = {
{ USB_DEVICE(EMPEG_VENDOR_ID, EMPEG_PRODUCT_ID) },
MODULE_DEVICE_TABLE (usb, id_table);
static struct usb_driver empeg_driver = {
- .owner = THIS_MODULE,
.name = "empeg",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table,
+ .no_dynamic_id = 1,
};
-static struct usb_serial_device_type empeg_device = {
- .owner = THIS_MODULE,
- .name = "Empeg",
+static struct usb_serial_driver empeg_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "empeg",
+ },
.id_table = id_table,
.num_interrupt_in = 0,
.num_bulk_in = 1,
}
-static void empeg_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
+static void empeg_write_bulk_callback (struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
return;
}
- schedule_work(&port->work);
+ usb_serial_port_softint(port);
}
-static void empeg_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
+static void empeg_read_bulk_callback (struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
- int i;
int result;
dbg("%s - port %d", __FUNCTION__, port->number);
tty = port->tty;
if (urb->actual_length) {
- for (i = 0; i < urb->actual_length ; ++i) {
- /* gb - 2000/11/13
- * If we insert too many characters we'll overflow the buffer.
- * This means we'll lose bytes - Decidedly bad.
- */
- if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
- tty_flip_buffer_push(tty);
- }
- tty_insert_flip_char(tty, data[i], 0);
- }
- /* gb - 2000/11/13
- * Goes straight through instead of scheduling - if tty->low_latency is set.
- */
+ tty_buffer_request_room(tty, urb->actual_length);
+ tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
bytes_in += urb->actual_length;
}
}
-static void empeg_set_termios (struct usb_serial_port *port, struct termios *old_termios)
+static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
{
dbg("%s - port %d", __FUNCTION__, port->number);